<!--elementUI 图标选择器-->
<template>
  <div>
    <el-dialog title="选择icon" width="60%" top="0vh" v-model="dialogVisible">
      <ul class="icon-list">
        <li
          v-for="iconName in icons"
          :key="iconName"
          @click="handlerSelectIcon(iconName)"
          :class="{ activeIcon: iconName === value }"
        >
          <el-icon>
            <component :is="`${iconName}`"></component>
          </el-icon>
        </li>
      </ul>
    </el-dialog>
  </div>
</template>

<script>
import iconList from './utils/icon.json';
export default {
  props: {
    visible: {
      type: Boolean,
      default: true
    },
    value: {
      type: String,
      default: ''
    }
  },
  data() {
    return {
      icons: iconList
    };
  },
  methods: {
    handlerSelectIcon(iconName) {
      this.$emit('update:modelValue', iconName);
      this.$emit('update:visible', false);
    }
  },
  computed: {
    dialogVisible: {
      // getter
      get: function () {
        return this.visible;
      },
      // setter
      set: function (newValue) {
        this.$emit('update:visible', false);
      }
    }
  }
};
</script>

<style scoped>
.icon-list {
  padding: 0;
  margin: 0;
  font-size: 0;
}
.icon-list li {
  width: 10%;
  height: 60px;
  font-size: 14px;
  text-align: center;
  list-style-type: none;
  overflow: hidden;
  padding: 10px 6px 6px 0px;
  display: inline-block;
  box-sizing: border-box;
}
.icon-list li:hover {
  background-color: #f2f6fc;
  cursor: pointer;
}
.activeIcon {
  background-color: #f2f6fc;
  cursor: pointer;
}
.icon-list li i {
  width: 100%;
  font-size: 30px;
  padding: 6px 6px 6px 0px;
}
.icon-name {
  display: block;
  padding-left: 6px;
}
.el-dialog {
  border-radius: 8px;
  margin-bottom: 0;
  margin-top: 4vh !important;
  display: flex;
  flex-direction: column;
  max-height: 92vh;
  overflow: hidden;
  box-sizing: border-box;
}
.el-dialog .el-dialog__header {
  padding-top: 14px;
}
.el-dialog .el-dialog__body {
  margin: 0 20px 20px 20px;
  padding: 0;
  overflow: auto;
}
</style>
